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Diffstat (limited to 'arch/arm/mach-omap1/pm.c')
-rw-r--r--arch/arm/mach-omap1/pm.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 06b7e54a0128..8eb5dcdaead2 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -57,7 +57,6 @@
#include <asm/arch/pm.h>
#include <asm/arch/mux.h>
#include <asm/arch/dma.h>
-#include <asm/arch/dsp_common.h>
#include <asm/arch/dmtimer.h>
static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
@@ -67,6 +66,8 @@ static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE];
static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE];
static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
+#ifdef CONFIG_OMAP_32K_TIMER
+
static unsigned short enable_dyn_sleep = 1;
static ssize_t idle_show(struct kobject *kobj, struct kobj_attribute *attr,
@@ -91,7 +92,8 @@ static ssize_t idle_store(struct kobject *kobj, struct kobj_attribute *attr,
static struct kobj_attribute sleep_while_idle_attr =
__ATTR(sleep_while_idle, 0644, idle_show, idle_store);
-static void (*omap_sram_idle)(void) = NULL;
+#endif
+
static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
/*
@@ -104,9 +106,7 @@ void omap_pm_idle(void)
{
extern __u32 arm_idlect1_mask;
__u32 use_idlect1 = arm_idlect1_mask;
-#ifndef CONFIG_OMAP_MPU_TIMER
- int do_sleep;
-#endif
+ int do_sleep = 0;
local_irq_disable();
local_fiq_disable();
@@ -128,7 +128,6 @@ void omap_pm_idle(void)
use_idlect1 = use_idlect1 & ~(1 << 9);
#else
- do_sleep = 0;
while (enable_dyn_sleep) {
#ifdef CONFIG_CBUS_TAHVO_USB
@@ -141,6 +140,8 @@ void omap_pm_idle(void)
break;
}
+#endif
+
#ifdef CONFIG_OMAP_DM_TIMER
use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1);
#endif
@@ -168,7 +169,6 @@ void omap_pm_idle(void)
}
omap_sram_suspend(omap_readl(ARM_IDLECT1),
omap_readl(ARM_IDLECT2));
-#endif
local_fiq_enable();
local_irq_enable();
@@ -661,7 +661,10 @@ static struct platform_suspend_ops omap_pm_ops ={
static int __init omap_pm_init(void)
{
+
+#ifdef CONFIG_OMAP_32K_TIMER
int error;
+#endif
printk("Power Management for TI OMAP.\n");
@@ -671,23 +674,17 @@ static int __init omap_pm_init(void)
* memory the MPU can see when it wakes up.
*/
if (cpu_is_omap730()) {
- omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend,
- omap730_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap730_cpu_suspend,
omap730_cpu_suspend_sz);
} else if (cpu_is_omap15xx()) {
- omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend,
- omap1510_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend,
omap1510_cpu_suspend_sz);
} else if (cpu_is_omap16xx()) {
- omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend,
- omap1610_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend,
omap1610_cpu_suspend_sz);
}
- if (omap_sram_idle == NULL || omap_sram_suspend == NULL) {
+ if (omap_sram_suspend == NULL) {
printk(KERN_ERR "PM not initialized: Missing SRAM support\n");
return -ENODEV;
}
@@ -719,9 +716,11 @@ static int __init omap_pm_init(void)
omap_pm_init_proc();
#endif
+#ifdef CONFIG_OMAP_32K_TIMER
error = sysfs_create_file(power_kobj, &sleep_while_idle_attr);
if (error)
printk(KERN_ERR "sysfs_create_file failed: %d\n", error);
+#endif
if (cpu_is_omap16xx()) {
/* configure LOW_PWR pin */